67642065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3049}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 128466000

約数和(自身を除く): 60823935

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 765, 1305, 1479, 2465, 3049, 4437, 7395, 9147, 15245, 22185, 27441, 45735, 51833, 88421, 137205, 155499, 259165, 265263, 442105, 466497, 777495, 795789, 1326315, 1503157, 2332485, 3978945, 4509471, 7515785, 13528413, 22547355, 67642065]

約数ペア:

[(1, 67642065), (3, 22547355), (5, 13528413), (9, 7515785), (15, 4509471), (17, 3978945), (29, 2332485), (45, 1503157), (51, 1326315), (85, 795789), (87, 777495), (145, 466497), (153, 442105), (255, 265263), (261, 259165), (435, 155499), (493, 137205), (765, 88421), (1305, 51833), (1479, 45735), (2465, 27441), (3049, 22185), (4437, 15245), (7395, 9147)]